[update] removed unnecessary onclick for checkboxes
[update] removed unnecessary onclick for checkboxes

rdonnelly/ultimate-league-app,a2ultimate/ultimate-league-app,rdonnelly/ultimate-league-app,a2ultimate/ultimate-league-app,a2ultimate/ultimate-league-app,rdonnelly/ultimate-league-app,rdonnelly/ultimate-league-app,a2ultimate/ultimate-league-app